楔键
普通楔键(摘自GB/T 1564-1979)
注:1.安装时,键的斜面与轮毂槽的斜面必须紧密贴合。
2.键槽宽b(轴和毂)尺寸公差D10。
3.标记示例:
圆头普通楔键(A型), b=16mm,h=10mm,L=100mm:
键 16×100 GB/T1564-1979
对于同一尺寸的平头普通楔键(B型)或单圆头普通楔键(C型),标记为:
键B 16×100 GB/T1564-1979
键C 16×100 GB/T1564-1979
4.括号中逗号前后分别表示上偏差和下偏差。
5.本表的单位是mm。
轴径d | 键(公称尺寸) | 每100mm长重量(kg)≈ | 键槽 | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
b(h9) | h(h11) | c或r | h1 | L(h14) | 轴t | 轮毂t1 | 圆角半径r | ||||
基本尺寸 | 公差 | 基本尺寸 | 公差 | ||||||||
自6~8 | 2 | 2 | 0.16~0.25 | 7 | 6~20 | 0.003 | 1.2 | (+0.1,0) | 0.5 | (+0.1,0) | 0.08~0.16 |
>8~10 | 3 | 3 | 0.16~0.25 | 7 | 6~36 | 0.007 | 1.8 | (+0.1,0) | 0.9 | (+0.1,0) | 0.08~0.16 |
>10~12 | 4 | 4 | 0.16~0.25 | 7 | 8~45 | 0.012 | 2.5 | (+0.1,0) | 1.2 | (+0.1,0) | 0.08~0.16 |
>12~17 | 5 | 5 | 0.25~0.4 | 8 | 10~56 | 0.019 | 3 | (+0.1,0) | 1.7 | (+0.1,0) | 0.16~0.25 |
>17~22 | 6 | 6 | 0.25~0.4 | 10 | 14~70 | 0.027 | 3.5 | (+0.1,0) | 2.2 | (+0.1,0) | 0.16~0.25 |
>22~30 | 8 | 7 | 0.25~0.4 | 11 | 18~90 | 0.042 | 4 | (+0.2,0) | 2.4 | (+0.2,0) | 0.16~0.25 |
>30~38 | 10 | 8 | 0.4~0.6 | 12 | 22~110 | 0.059 | 5 | (+0.2,0) | 2.4 | (+0.2,0) | 0.25~0.40 |
>38~44 | 12 | 8 | 0.4~0.6 | 12 | 28~140 | 0.071 | 5 | (+0.2,0) | 2.4 | (+0.2,0) | 0.25~0.40 |
>44~50 | 14 | 9 | 0.4~0.6 | 14 | 36~160 | 0.093 | 5.5 | (+0.2,0) | 2.9 | (+0.2,0) | 0.25~0.40 |
>50~58 | 16 | 10 | 0.4~0.6 | 16 | 45~180 | 0.12 | 6 | (+0.2,0) | 3.4 | (+0.2,0) | 0.25~0.40 |
>58~65 | 18 | 11 | 0.4~0.6 | 18 | 50~200 | 0.148 | 7 | (+0.2,0) | 3.4 | (+0.2,0) | 0.25~0.40 |
>65~75 | 20 | 12 | 0.6~0.8 | 20 | 56~220 | 0.18 | 7.5 | (+0.2,0) | 3.9 | (+0.2,0) | 0.40~0.60 |
>75~85 | 22 | 14 | 0.6~0.8 | 22 | 63~250 | 0.233 | 9 | (+0.2,0) | 4.4 | (+0.2,0) | 0.40~0.60 |
>85~95 | 25 | 14 | 0.6~0.8 | 22 | 70~280 | 0.264 | 9 | (+0.2,0) | 4.4 | (+0.2,0) | 0.40~0.60 |
>95~110 | 28 | 16 | 0.6~0.8 | 25 | 80~320 | 0.341 | 10 | (+0.2,0) | 5.4 | (+0.2,0) | 0.40~0.60 |
>110~130 | 32 | 18 | 0.6~0.8 | 28 | 90~360 | 0.439 | 11 | (+0.2,0) | 6.4 | (+0.2,0) | 0.40~0.60 |
>130~150 | 36 | 20 | 1.0~1.2 | 32 | 100~400 | 0.551 | 12 | (+0.3,0) | 7.1 | (+0.3,0) | 0.70~1.00 |
>150~170 | 40 | 22 | 1.0~1.2 | 36 | 100~400 | 0.675 | 13 | (+0.3,0) | 8.1 | (+0.3,0) | 0.70~1.00 |
>170~200 | 45 | 25 | 1.0~1.2 | 40 | 110~450 | 0.85 | 15 | (+0.3,0) | 9.1 | (+0.3,0) | 0.70~1.00 |
>200~230 | 50 | 28 | 1.0~1.2 | 45 | 125~500 | 1.03 | 17 | (+0.3,0) | 10.1 | (+0.3,0) | 0.70~1.00 |
>230~260 | 56 | 32 | 1.6~2.0 | 50 | 140~500 | 1.33 | 20 | (+0.3,0) | 11.1 | (+0.3,0) | 1.2~1.6 |
>260~290 | 63 | 32 | 1.6~2.0 | 50 | 160~500 | 1.49 | 20 | (+0.3,0) | 11.1 | (+0.3,0) | 1.2~1.6 |
>290~330 | 70 | 36 | 1.6~2.0 | 56 | 180~500 | 1.88 | 22 | (+0.3,0) | 13.1 | (+0.3,0) | 1.2~1.6 |
>330~380 | 80 | 40 | 2.5~3.0 | 63 | 200~500 | 2.38 | 25 | (+0.3,0) | 14.1 | (+0.3,0) | 2.0~2.5 |
>380~440 | 90 | 45 | 2.5~3.0 | 70 | 220~500 | 3.03 | 28 | (+0.3,0) | 16.1 | (+0.3,0) | 2.0~2.5 |
>440~500 | 100 | 50 | 2.5~3.0 | 80 | 250~500 | 3.76 | 31 | (+0.3,0) | 18.1 | (+0.3,0) | 2.0~2.5 |
钩头楔键(摘自GB/T 1565-1979)
注:1.安装时,键的斜面与轮毂槽的斜面必须紧密配合。
2.键槽宽b(轴和毂)尺寸公差D10。
3.标记示例:
钩头楔键 b=16mm,h=10mm,L=100mm:
键 16×100 GB/T1565-1979
4.括号中逗号前后分别表示上偏差和下偏差。
5.本表的单位是mm。
轴径d | 键(公称尺寸) | 每100mm长重量(kg)≈ | 键槽 | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
b (h9) |
h (h11) |
c或r | h1 | L(h14) | t | t1 | 圆角半径r | ||||
基本尺寸 | 公差 | 基本尺寸 | 公差 | ||||||||
自6~8 | 2 | 2 | 0.16~0.25 | 7 | — | — | 1.2 | (+0.1, 0) | 0.5 | (+0.1, 0) | 0.08~0.16 |
>8~10 | 3 | 3 | 0.16~0.25 | 7 | — | — | 1.8 | (+0.1, 0) | 0.9 | (+0.1, 0) | 0.08~0.16 |
>10~12 | 4 | 4 | 0.16~0.25 | 7 | 14~45 | 0.013 | 2.5 | (+0.1, 0) | 1.2 | (+0.1, 0) | 0.08~0.16 |
>12~17 | 5 | 5 | 0.25~0.4 | 8 | 14~56 | 0.02 | 3 | (+0.1, 0) | 1.7 | (+0.1, 0) | 0.16~0.25 |
>17~22 | 6 | 6 | 0.25~0.4 | 10 | 14~70 | 0.03 | 3.5 | (+0.1, 0) | 2.2 | (+0.1, 0) | 0.16~0.25 |
>22~30 | 8 | 7 | 0.25~0.4 | 11 | 18~90 | 0.047 | 4 | (+0.2, 0) | 2.4 | (+0.2, 0) | 0.16~0.25 |
>30~38 | 10 | 8 | 0.4~0.6 | 12 | 22~110 | 0.068 | 5 | (+0.2, 0) | 2.4 | (+0.2, 0) | 0.25~0.40 |
>38~44 | 12 | 8 | 0.4~0.6 | 12 | 28~140 | 0.084 | 5 | (+0.2, 0) | 2.4 | (+0.2, 0) | 0.25~0.40 |
>44~50 | 14 | 9 | 0.4~0.6 | 14 | 36~160 | 0.114 | 5.5 | (+0.2, 0) | 2.9 | (+0.2, 0) | 0.25~0.40 |
>50~58 | 16 | 10 | 0.4~0.6 | 16 | 45~180 | 0.15 | 6 | (+0.2, 0) | 3.4 | (+0.2, 0) | 0.25~0.40 |
>58~65 | 18 | 11 | 0.4~0.6 | 18 | 50~200 | 0.19 | 7 | (+0.2, 0) | 3.4 | (+0.2, 0) | 0.25~0.40 |
>65~75 | 20 | 12 | 0.6~0.8 | 20 | 56~220 | 0.238 | 7.5 | (+0.2, 0) | 3.9 | (+0.2, 0) | 0.40~0.60 |
>75~85 | 22 | 14 | 0.6~0.8 | 22 | 63~250 | 0.311 | 9 | (+0.2, 0) | 4.4 | (+0.2, 0) | 0.40~0.60 |
>85~95 | 25 | 14 | 0.6~0.8 | 22 | 70~280 | 0.366 | 9 | (+0.2, 0) | 4.4 | (+0.2, 0) | 0.40~0.60 |
>95~110 | 28 | 16 | 0.6~0.8 | 25 | 80~320 | 0.486 | 10 | (+0.2, 0) | 5.4 | (+0.2, 0) | 0.40~0.60 |
>110~130 | 32 | 18 | 0.6~0.8 | 28 | 90~360 | 0.651 | 11 | (+0.2, 0) | 6.4 | (+0.2, 0) | 0.40~0.60 |
>130~150 | 36 | 20 | 1.0~1.2 | 32 | 100~400 | 0.856 | 12 | (+0.3, 0) | 7.1 | (+0.3, 0) | 0.70~1.00 |
>150~170 | 40 | 22 | 1.0~1.2 | 36 | 100~400 | 1.096 | 13 | (+0.3, 0) | 8.1 | (+0.3, 0) | 0.70~1.00 |
>170~200 | 45 | 25 | 1.0~1.2 | 40 | 110~400 | 1.447 | 15 | (+0.3, 0) | 9.1 | (+0.3, 0) | 0.70~1.00 |
>200~230 | 50 | 28 | 1.0~1.2 | 45 | 125~500 | 1.856 | 17 | (+0.3, 0) | 10.1 | (+0.3, 0) | 0.70~1.00 |
>230~260 | 56 | 32 | 1.6~2.0 | 50 | 140~500 | 2.49 | 20 | (+0.3, 0) | 11.1 | (+0.3, 0) | 1.2~1.6 |
>260~290 | 63 | 32 | 1.6~2.0 | 50 | 160~500 | 2.967 | 20 | (+0.3, 0) | 11.1 | (+0.3, 0) | 1.2~1.6 |
>290~330 | 70 | 36 | 1.6~2.0 | 56 | 180~500 | 3.924 | 22 | (+0.3, 0) | 13.1 | (+0.3, 0) | 1.2~1.6 |
>330~380 | 80 | 40 | 2.5~3.0 | 63 | 200~500 | 5.379 | 25 | (+0.3, 0) | 14.1 | (+0.3, 0) | 2.0~2.5 |
>380~440 | 90 | 45 | 2.5~3.0 | 70 | 220~500 | 7.26 | 28 | (+0.3, 0) | 16.1 | (+0.3, 0) | 2.0~2.5 |
>440~500 | 100 | 50 | 2.5~3.0 | 80 | 250~500 | 9.686 | 31 | (+0.3, 0) | 18.1 | (+0.3, 0) | 2.0~2.5 |
钩头薄型楔键的剖面尺寸及公差(摘自GB/T 16922-1997)
注:1.(d-t)和(d+t1)两个组合尺寸的极限偏差按相应的t和tl的极限偏差选取,但(d—t)极限偏差值应取负号(-)。
2.括号中逗号前后分别表示上偏差和下偏差。
3.本表的单位是mm。
轴 | 键 | 键槽(轮毂) | 平台(轴)深度t | ||||||
---|---|---|---|---|---|---|---|---|---|
公称直径d | 公称尺寸b×h | 宽度b | 深度t1 | 半径rmin | 半径rmax | 尺寸 | 偏差 | ||
尺寸 | 偏差D10 | 尺寸 | 偏差 | ||||||
22~30 | 8×5 | 8 | (+0.098, +0.040) | 1.7 | (+0.1,0) | 0.16 | 0.25 | 3 | (+0.1,0) |
>30~38 | 10×6 | 10 | (+0.098, +0.040) | 2.2 | (+0.1,0) | 0.25 | 0.4 | 3.5 | (+0.1,0) |
>38~44 | 12×6 | 12 | (+0.120,+0.050) | 2.2 | (+0.1,0) | 0.25 | 0.4 | 3.5 | (+0.1,0) |
>44~50 | 14×6 | 14 | (+0.120,+0.050) | 2.2 | (+0.2,0) | 0.25 | 0.4 | 3.5 | (+0.1,0) |
>50~58 | 16×7 | 16 | (+0.120,+0.050) | 2.4 | (+0.2,0) | 0.25 | 0.4 | 4 | (+0.2,0) |
>58~65 | 18×7 | 18 | (+0.120,+0.050) | 2.4 | (+0.2,0) | 0.25 | 0.4 | 4 | (+0.2,0) |
>65~75 | 20×8 | 20 | (+0.149,+0.065) | 2.4 | (+0.2,0) | 0.4 | 0.6 | 5 | (+0.2,0) |
>75~85 | 22×9 | 22 | (+0.149,+0.065) | 2.9 | (+0.2,0) | 0.4 | 0.6 | 5.5 | (+0.2,0) |
>85~95 | 25×9 | 25 | (+0.149,+0.065) | 2.9 | (+0.2,0) | 0.4 | 0.6 | 5.5 | (+0.2,0) |
>95~110 | 28×10 | 28 | (+0.149,+0.065) | 3.4 | (+0.2,0) | 0.4 | 0.6 | 6 | (+0.2,0) |
>110~130 | 32×11 | 32 | (+0.180,+0.080) | 3.4 | (+0.2,0) | 0.4 | 0.6 | 7 | (+0.2,0) |
>130~150 | 36×12 | 35 | (+0.180,+0.080) | 3.9 | (+0.2,0) | 0.7 | 1 | 7.5 | (+0.2,0) |
>150~170 | 40×14 | 40 | (+0.180,+0.080) | 4.4 | (+0.2,0) | 0.7 | 1 | 9 | (+0.2,0) |
>170~200 | 45×16 | 45 | (+0.180,+0.080) | 5.4 | (+0.2,0) | 0.7 | 1 | 10 | (+0.2,0) |
>200~230 | 50×18 | 50 | (+0.180,+0.080) | 6.4 | (+0.2,0) | 0.7 | 1 | 11 | (+0.2,0) |
薄型楔键的型式、尺寸及公差(摘自GB/T 16922-1997)
注:1.楔键的上、下工作面表面粗糙度参数Ra值也可以选用3.2μm。
2.括号中逗号前后分别表示上偏差和下偏差。
3.本表的单位是mm。
①只对长边和圆头的边倒角,其他边只去毛刺。
②长度系列(单位为mm)为20、22、25、28~40(4进位)、45、50、56、63、70~110(10进位)、125、140~220(20进位)、250、280~400(40进位)。
b | h | C或r① | C或r① | L②商品规格范围 | ||
---|---|---|---|---|---|---|
基本尺寸 | 极限偏差 h9 | 基本尺寸 | 极限偏差h11 | min | max | |
8 | (0,-0.036) | 5 | (0,-0.075) | 0.25 | 0.4 | 20~70 |
10 | (0,-0.036) | 6 | (0,-0.075) | 0.4 | 0.6 | 25~90 |
12 | (0,-0.043) | 6 | (0,-0.075) | 0.4 | 0.6 | 32~125 |
14 | (0,-0.043) | 6 | (0,-0.075) | 0.4 | 0.6 | 36~140 |
16 | (0,-0.043) | 7 | (0,-0.090) | 0.4 | 0.6 | 45~180 |
18 | (0,-0.043) | 7 | (0,-0.090) | 0.6 | 0.8 | 50~200 |
20 | (0,-0.052) | 8 | (0,-0.090) | 0.6 | 0.8 | 56~220 |
22 | (0,-0.052) | 9 | (0,-0.090) | 0.6 | 0.8 | 63~250 |
25 | (0,-0.052) | 9 | (0,-0.090) | 0.6 | 0.8 | 70~280 |
28 | (0,-0.052) | 10 | (0,-0.090) | 0.6 | 0.8 | 80~320 |
32 | (0,-0.062) | 11 | (0,-0.110) | 0.6 | 0.8 | 90~360 |
36 | (0,-0.062) | 12 | (0,-0.110) | 1 | 1.2 | 100~400 |
40 | (0,-0.062) | 14 | (0,-0.110) | 1 | 1.2 | 125~400 |
45 | (0,-0.062) | 16 | (0,-0.110) | 1 | 1.2 | 140~400 |
50 | (0,-0.062) | 18 | (0,-0.110) | 1 | 1.2 | 160~400 |
钩头薄型楔键的型式、尺寸及公差(摘自GB/T 16922-1997)
注:1.楔键的上、下工作面表面粗糙度参数Ra值也可选用3.2μm。
2.括号中逗号前后分别表示上偏差和下偏差。
3.本表的单位是mm。
①极限偏差h9、h11只适用于键的剖面尺寸。
②只对长边倒角,其他边只去毛刺。
③长度系列(单位为mm)为20、22、25、28~40(4进位)、45、50、56、63、70~110(10进位)、125、140~220(20进位)、250、280~400(40进位)。
b | h | H | h1 | C或r② | C或r② | L③商品规格范围 | |
---|---|---|---|---|---|---|---|
基本尺寸 | 极限偏差 h9 | 基本尺寸 | 极限偏差h11① | min | max | ||
8 | (0, -0.036) | 5 | (0, -0.075) | 8 | 0.25 | 0.4 | 20~70 |
10 | (0, -0.036) | 6 | (0, -0.075) | 10 | 0.4 | 0.6 | 25~90 |
12 | (0, -0.043) | 6 | (0, -0.075) | 10 | 0.4 | 0.6 | 32~125 |
14 | (0, -0.043) | 6 | (0, -0.075) | 10 | 0.4 | 0.6 | 36~140 |
16 | (0, -0.043) | 7 | (0, -0.090) | 11 | 0.4 | 0.6 | 45~180 |
18 | (0, -0.043) | 7 | (0, -0.090) | 11 | 0.6 | 0.8 | 50~200 |
20 | (0, -0.052) | 8 | (0, -0.090) | 12 | 0.6 | 0.8 | 56~220 |
22 | (0, -0.052) | 9 | (0, -0.090) | 14 | 0.6 | 0.8 | 63~250 |
25 | (0, -0.052) | 9 | (0, -0.090) | 14 | 0.6 | 0.8 | 70~280 |
28 | (0, -0.052) | 10 | (0, -0.090) | 16 | 0.6 | 0.8 | 80~320 |
32 | (0, -0.062) | 11 | (0, -0.110) | 18 | 0.6 | 0.8 | 90~360 |
36 | (0, -0.062) | 12 | (0, -0.110) | 20 | 1 | 1.2 | 100~400 |
40 | (0, -0.062) | 14 | (0, -0.110) | 22 | 1 | 1.2 | 125~400 |
45 | (0, -0.062) | 16 | (0, -0.110) | 25 | 1 | 1.2 | 140~400 |
50 | (0, -0.062) | 18 | (0, -0.110) | 28 | 1 | 1.2 | 160~400 |